Situation,potential and strategies of grain production in double cropping region of China Developing Stable Nullisomic Wheat by Blue Grain Monosomic Wheat Effects of low nitrogen stress on source-sink characters and grain- filling traits of different genotypes summer maize. Primary identifications and palynological observations of Perilla in China Observations on the Ultrastructure of the Developing Aleurone and Sub-Aleurone Cells in Coix lacryma-jobi Differences in phosphorus utilization efficiency among wheat cultivars. Effects of shading at different phases of grain-filling on wheat grain protein components contents and processing quality. Freeze resistance analysis of different wheat cultivars based on the relationships between physiological indices and grain yield. Effects of 5-aminolevulinic acid on winter wheat dry matter accumulation after anthesis and flag leaf senescence. Genotype difference in nitrogen utilization efficiency of wheat. Ecological cost of grain production in gully area of Loess Plateau. Nitrogen rate and timing considerations on yield and physiological parameters of corn canopy Effect of nitrogen fertilizer application and nitrogen use efficiency of early, mid and late rice in Hubei Province Effects of leaf area index on photosynthesis and yield of winter wheat after anthesis Effects of nitrogen strategies on population quality and grain yield of mechanical sowing wheat under intercropping condition in Sichuan Hilly Areas Effects of longterm fertilization on contents of Zn, B, Cu, Fe and Mn in ricegrain and soil in yellow paddy fields of southern China Effects of sulfur application rate on the absorption and translocation of nitrogen and sulfur and grain yield of winter wheat in Guanzhong area of Shaanxi Effects of nitrogen fertilizer types and input rates on winter wheat quality Effects of nitrogen and sulfur combined application on nitrogen use efficiency and grain yield of winter wheat Effect of conventional and optimized nitrogen fertilization on spring maize yield, ammonia volatilization and nitrogen balance in soil-maize system THE EFFECT OF DAMAGE AFTER FLOWERING OF BROWN PLANTHOPPER ON THE DRY MATTER ACCUMULATION OF RICE GRAIN Comparison of Soil Respiration under Various Land Uses in Hilly Area of Northern China Deformation Behavior of Bamboo based on DSCM Spatio-temporal Response of Soil Carbon and Nitrogen Relation to the Process of Vegetation Restoration in the Gully Region of Loess Plateau QTL Mapping and QTL × Environment Interactions of Milling Quality and Percentage of Chalky Grain in Upland Rice Introgression Lines under Upland and Lowland Environments Optimal Model for Dynamic Characteristics of Grain Weight Commonly Used in Wheat and Maize QTL Mapping for Grain Yield and Spike Related Traits in Common Wheat HMW-GS Accumulation and GMP Size Distribution in Grains of SN12 Grown in Different Soil Conditions QTL Mapping for Grain Filling Rate and Thousand-Grain Weight in Dif-ferent Ecological Environments in Wheat Grain Morphological Traits Measured Based on Vision Detection Tech-nology and Their Relation to Grain Weight in Rice under Different Water Condition Effects of Source and Sink Reductions on Micronutrient and Protein Contents of Grain in Wheat Response of Grain Yield of Different Japonica Rice Cultivars to Amount of Nitrogen Application in High-Fertility Paddy Field Water Consumption Characteristic and Dry Matter Accumulation and Distribution in High-Yielding Wheat The effect of heat stress on grain growth in the growing period of wheat Effects of nitrogen fertilizer and genotypes on the nitrogen and phosphorus accumulation of winter wheat grain during grain-filling period in a sub-humid farmland eco-system Syncytes during male meiosis resulting in 2n pollen grains formation in Lindelofia longiflora var. falconeri The Development and Abnormality of Embryo and Endosperm in Trigrain Wheat Studies on Somatic Embryogenesis and Histological Observation in Gossypium hirsutum L. cv. Coker 312 Cyto-Histological Observations on Organogenesis of Rubus laciniatus Culture In Vitro A Fluorescence Staining-Methyl Salicylate Clearing Technique for Demonstrating Pollen Nuclei Structural and Histochemical Studies of Vegetative Apex in Torreya grandis Investigation on the Development of Male Cametophyte in Anemarrhena Asphodeloides Studies on hereditary character of grain weight for resistant BYDV materials in winter wheat Effects of integrated fertilizer companion on the N absorption and grain yield of winter wheat Effect of zinc on fertilizer utilization rates of nitrogen,phosphorus and potassium ,grain yield and quality in maize Influences of different managements of winter wheat residues on seedling growth and grain yield of summer corn Characteristic analysis on the patch sizes of forest landscape in the Yiluo river catchment-A case study from Luoning County Resource conditions and countermeasures implementing the strategy of returning the grain plots to forestry and grass on Loess Hilly Area Sapflow characteristics of Kandelia obovata and their controlling factors in Zhangjiang estuary, China. Effects of plant polysaccharide compound agents on the photosynthetic characteristics and dry matter of soybean. Soil quality assessment of Robinia psedudoacia plantations with various ages in the GrainforGreen Program in hilly area of North China. Competitive effect of Pistia stratiotes to rice and its impacts on rice yield and soil nutrients Effects of higher resolution image and spatial grain size on landscape pattern in a small watershed of the farming-pastoral zone Effects of nitrogen rate and planting density on grain yield and nitrogen utilization efficiency of high yield summer maize Effects of tillage practices on nitrogen accumulation and translocation in winter wheat and NO3--N content in soil Responses of floret development and grain setting characteristics of winter wheat to foliar spray boron Study on the suitable application rate and method of urea with short controlled-release period in winter wheat Effects of dairy effluents irrigation on yield and nitrogen use efficiency of winter wheat and soil nitrate nitrogen Effects of mulching and fertilization on maize yield, soil temperature and nitrate-N distribution Effect of N rate on growth and grain filling of wheat in Sichuan Basin STUDIES ON RELATIONSHIP BETWEEN WHEAT GRAIN ENDOSPERM MICROSTRUCTURE AND WHEAT QUALITY STUDIES ON THE CLASSIFICATION OF THE GENUS TRITICUM L. STUDIES ON POLLEN MORPHOLOGY OF GENUS POTENTILLA SENSU LATO (ROSACEAE) DEV ELOPMENTAL STUDIES ON ANOMALOUS SECONDARY STRUCTURE IN ROOT TUBER OF POLYGONUM MULTIFLORUM THUNB. ANALYSIS OF EFFECTS ON NITROGEN AND SOIL MOISTURE BEFORE PLANTING ON GRAIN FILLING IN WHEAT A study on the dissociation of ribosomes of tapetal cells and formation of exine protein of Brasenia schreberi Effects of removing spikelets in different locations on wheat setting kernels and grain weight Studies on the Biological Community in Lac Plantation Starch Accumulation and Related Enzyme Activities in Superior and Inferior Grains of Large Spike Wheat HMW-GS Compositions and Genetic Diversities of Wheat Cultivars (Lines) with Different Hardnesses Analysisof the potential causes effecting the grainweight of hybrid wheat with Ae.kotschyi cytoplasm Scanning Electron Microscope Observation on Endosperm Starch Grain Cnaracters in Orvza sativa subsp. Hsien LATE-GROWTH PHOTOSYNTHETIC CHARACTERISTICS AND GRAIN YIELD OF DIFFERENT WHEAT EVOLUTIONARY MATERIALS Inter-annual change of vegetation productivity and its driving factors in the Liaohe Delta, northeastern China Pollen and resource limitations to lifetime seed production in a wild population of Ceratoides arborescens Performance index: An expeditious tool to screen for improved drought resistance in the Lathyrus genus Mineralization characteristics of soil organic carbon under long-term fertilization management GS6, A Member of the GRAS Gene Family, Negatively Regulates Grain Size in Rice Effect of row spacing on nitrogen uptake, nitrogen utilization and yield of summer maize Research on exploiting wheat-maize grain yield theory and technology in the eastern low plain of Hebei Province